8666961824402 has 16 divisors (see below), whose sum is σ = 14858459890560. Its totient is φ = 3714209448288.

The previous prime is 8666961824401. The next prime is 8666961824441. The reversal of 8666961824402 is 2044281696668.

It is not an unprimeable number, because it can be changed into a prime (8666961824401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16631078 + ... + 17144289.

It is an arithmetic number, because the mean of its divisors is an integer number (928653743160).

Almost surely, 2^{8666961824402} is an apocalyptic number.

8666961824402 is a deficient number, since it is larger than the sum of its proper divisors (6191498066158).

8666961824402 is a wasteful number, since it uses less digits than its factorization.

8666961824402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33793705.

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 8666961824402 in words is "eight trillion, six hundred sixty-six billion, nine hundred sixty-one million, eight hundred twenty-four thousand, four hundred two".